Sometime after the events of Guardian Blue, the Princess is wandering alone in the desert, searching for her guardian, having grown lonely and solem without him. She admits that he was her only means of safety because she couldn't take care of herself and so decides to change her body and become a cyborg to protect him instead. She evetually finds the guardian one night, who's become completly paralyzed down the waist, and saves him from an unseen threat. As morning comes they confess they love each other and press forward despite the hardships.
This song was originally released on maya's album fake or fate? before recieving it's PV.